Ocean Crossword

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Across
  1. 5. – When a species is gone forever
  2. 7. – Smart ocean mammal
  3. 8. – Tool used to catch fish
Down
  1. 1. – Animals caught by accident
  2. 2. – Ocean animal with a shell
  3. 3. – Catching too many fish
  4. 4. – Tiny animals that build reefs
  5. 6. – Harmful stuff in nature